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785 lines
28 KiB
C++
785 lines
28 KiB
C++
#ifndef DATE_TIME_GREGORIAN_IO_HPP__
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#define DATE_TIME_GREGORIAN_IO_HPP__
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/* Copyright (c) 2004-2005 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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* Author: Jeff Garland, Bart Garst
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* $Date$
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*/
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#include <locale>
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#include <iostream>
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#include <iterator> // i/ostreambuf_iterator
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#include <boost/io/ios_state.hpp>
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#include <boost/date_time/date_facet.hpp>
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#include <boost/date_time/period_parser.hpp>
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#include <boost/date_time/period_formatter.hpp>
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#include <boost/date_time/special_values_parser.hpp>
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#include <boost/date_time/special_values_formatter.hpp>
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#include <boost/date_time/gregorian/gregorian_types.hpp>
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#include <boost/date_time/gregorian/conversion.hpp> // to_tm will be needed in the facets
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namespace boost {
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namespace gregorian {
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typedef boost::date_time::period_formatter<wchar_t> wperiod_formatter;
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typedef boost::date_time::period_formatter<char> period_formatter;
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typedef boost::date_time::date_facet<date,wchar_t> wdate_facet;
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typedef boost::date_time::date_facet<date,char> date_facet;
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typedef boost::date_time::period_parser<date,char> period_parser;
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typedef boost::date_time::period_parser<date,wchar_t> wperiod_parser;
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typedef boost::date_time::special_values_formatter<char> special_values_formatter;
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typedef boost::date_time::special_values_formatter<wchar_t> wspecial_values_formatter;
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typedef boost::date_time::special_values_parser<date,char> special_values_parser;
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typedef boost::date_time::special_values_parser<date,wchar_t> wspecial_values_parser;
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typedef boost::date_time::date_input_facet<date,char> date_input_facet;
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typedef boost::date_time::date_input_facet<date,wchar_t> wdate_input_facet;
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template <class CharT, class TraitsT>
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inline std::basic_ostream<CharT, TraitsT>&
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operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date& d) {
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boost::io::ios_flags_saver iflags(os);
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typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
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std::ostreambuf_iterator<CharT> output_itr(os);
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if (std::has_facet<custom_date_facet>(os.getloc()))
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std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), d);
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else {
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//instantiate a custom facet for dealing with dates since the user
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//has not put one in the stream so far. This is for efficiency
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//since we would always need to reconstruct for every date
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//if the locale did not already exist. Of course this will be overridden
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//if the user imbues at some later point. With the default settings
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//for the facet the resulting format will be the same as the
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//std::time_facet settings.
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custom_date_facet* f = new custom_date_facet();
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std::locale l = std::locale(os.getloc(), f);
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os.imbue(l);
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f->put(output_itr, os, os.fill(), d);
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}
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return os;
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}
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//! input operator for date
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, date& d)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, d);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, d);
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}
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}
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catch(...) {
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// mask tells us what exceptions are turned on
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std::ios_base::iostate exception_mask = is.exceptions();
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// if the user wants exceptions on failbit, we'll rethrow our
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// date_time exception & set the failbit
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {} // ignore this one
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throw; // rethrow original exception
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}
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else {
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// if the user want's to fail quietly, we simply set the failbit
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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template <class CharT, class TraitsT>
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inline std::basic_ostream<CharT, TraitsT>&
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operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_duration& dd) {
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boost::io::ios_flags_saver iflags(os);
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typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
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std::ostreambuf_iterator<CharT> output_itr(os);
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if (std::has_facet<custom_date_facet>(os.getloc()))
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std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), dd);
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else {
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custom_date_facet* f = new custom_date_facet();
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std::locale l = std::locale(os.getloc(), f);
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os.imbue(l);
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f->put(output_itr, os, os.fill(), dd);
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}
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return os;
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}
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//! input operator for date_duration
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, date_duration& dd)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, dd);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, dd);
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}
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}
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catch(...) {
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std::ios_base::iostate exception_mask = is.exceptions();
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {}
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throw; // rethrow original exception
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}
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else {
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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template <class CharT, class TraitsT>
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inline std::basic_ostream<CharT, TraitsT>&
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operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::date_period& dp) {
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boost::io::ios_flags_saver iflags(os);
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typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
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std::ostreambuf_iterator<CharT> output_itr(os);
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if (std::has_facet<custom_date_facet>(os.getloc()))
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std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), dp);
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else {
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//instantiate a custom facet for dealing with date periods since the user
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//has not put one in the stream so far. This is for efficiency
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//since we would always need to reconstruct for every time period
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//if the local did not already exist. Of course this will be overridden
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//if the user imbues at some later point. With the default settings
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//for the facet the resulting format will be the same as the
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//std::time_facet settings.
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custom_date_facet* f = new custom_date_facet();
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std::locale l = std::locale(os.getloc(), f);
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os.imbue(l);
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f->put(output_itr, os, os.fill(), dp);
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}
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return os;
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}
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//! input operator for date_period
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, date_period& dp)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, dp);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, dp);
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}
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}
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catch(...) {
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std::ios_base::iostate exception_mask = is.exceptions();
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {}
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throw; // rethrow original exception
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}
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else {
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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/********** small gregorian types **********/
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template <class CharT, class TraitsT>
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inline std::basic_ostream<CharT, TraitsT>&
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operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::greg_month& gm) {
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boost::io::ios_flags_saver iflags(os);
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typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
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std::ostreambuf_iterator<CharT> output_itr(os);
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if (std::has_facet<custom_date_facet>(os.getloc()))
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std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), gm);
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else {
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custom_date_facet* f = new custom_date_facet();//-> 10/1074199752/32 because year & day not initialized in put(...)
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//custom_date_facet* f = new custom_date_facet("%B");
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std::locale l = std::locale(os.getloc(), f);
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os.imbue(l);
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f->put(output_itr, os, os.fill(), gm);
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}
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return os;
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}
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//! input operator for greg_month
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, greg_month& m)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, m);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, m);
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}
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}
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catch(...) {
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std::ios_base::iostate exception_mask = is.exceptions();
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {}
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throw; // rethrow original exception
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}
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else {
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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template <class CharT, class TraitsT>
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inline std::basic_ostream<CharT, TraitsT>&
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operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::greg_weekday& gw) {
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boost::io::ios_flags_saver iflags(os);
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typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
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std::ostreambuf_iterator<CharT> output_itr(os);
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if (std::has_facet<custom_date_facet>(os.getloc()))
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std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), gw);
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else {
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custom_date_facet* f = new custom_date_facet();
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std::locale l = std::locale(os.getloc(), f);
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os.imbue(l);
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f->put(output_itr, os, os.fill(), gw);
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}
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return os;
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}
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//! input operator for greg_weekday
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, greg_weekday& wd)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, wd);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, wd);
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}
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}
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catch(...) {
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std::ios_base::iostate exception_mask = is.exceptions();
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {}
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throw; // rethrow original exception
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}
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else {
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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//NOTE: output operator for greg_day was not necessary
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//! input operator for greg_day
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, greg_day& gd)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, gd);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, gd);
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}
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}
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catch(...) {
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std::ios_base::iostate exception_mask = is.exceptions();
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {}
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throw; // rethrow original exception
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}
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else {
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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//NOTE: output operator for greg_year was not necessary
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//! input operator for greg_year
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template <class CharT, class Traits>
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inline
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std::basic_istream<CharT, Traits>&
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operator>>(std::basic_istream<CharT, Traits>& is, greg_year& gy)
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{
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boost::io::ios_flags_saver iflags(is);
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typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
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if (strm_sentry) {
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try {
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typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
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std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
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if(std::has_facet<date_input_facet_local>(is.getloc())) {
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std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, gy);
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}
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else {
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date_input_facet_local* f = new date_input_facet_local();
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std::locale l = std::locale(is.getloc(), f);
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is.imbue(l);
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f->get(sit, str_end, is, gy);
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}
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}
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catch(...) {
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std::ios_base::iostate exception_mask = is.exceptions();
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if(std::ios_base::failbit & exception_mask) {
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try { is.setstate(std::ios_base::failbit); }
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catch(std::ios_base::failure&) {}
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throw; // rethrow original exception
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}
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else {
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is.setstate(std::ios_base::failbit);
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}
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}
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}
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return is;
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}
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/********** date generator types **********/
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template <class CharT, class TraitsT>
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inline std::basic_ostream<CharT, TraitsT>&
|
|
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::partial_date& pd) {
|
|
boost::io::ios_flags_saver iflags(os);
|
|
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
|
|
std::ostreambuf_iterator<CharT> output_itr(os);
|
|
if (std::has_facet<custom_date_facet>(os.getloc()))
|
|
std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), pd);
|
|
else {
|
|
custom_date_facet* f = new custom_date_facet();
|
|
std::locale l = std::locale(os.getloc(), f);
|
|
os.imbue(l);
|
|
f->put(output_itr, os, os.fill(), pd);
|
|
}
|
|
return os;
|
|
}
|
|
|
|
//! input operator for partial_date
|
|
template <class CharT, class Traits>
|
|
inline
|
|
std::basic_istream<CharT, Traits>&
|
|
operator>>(std::basic_istream<CharT, Traits>& is, partial_date& pd)
|
|
{
|
|
boost::io::ios_flags_saver iflags(is);
|
|
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
|
|
if (strm_sentry) {
|
|
try {
|
|
typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
|
|
|
|
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
|
|
if(std::has_facet<date_input_facet_local>(is.getloc())) {
|
|
std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, pd);
|
|
}
|
|
else {
|
|
date_input_facet_local* f = new date_input_facet_local();
|
|
std::locale l = std::locale(is.getloc(), f);
|
|
is.imbue(l);
|
|
f->get(sit, str_end, is, pd);
|
|
}
|
|
}
|
|
catch(...) {
|
|
std::ios_base::iostate exception_mask = is.exceptions();
|
|
if(std::ios_base::failbit & exception_mask) {
|
|
try { is.setstate(std::ios_base::failbit); }
|
|
catch(std::ios_base::failure&) {}
|
|
throw; // rethrow original exception
|
|
}
|
|
else {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
template <class CharT, class TraitsT>
|
|
inline std::basic_ostream<CharT, TraitsT>&
|
|
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::nth_day_of_the_week_in_month& nkd) {
|
|
boost::io::ios_flags_saver iflags(os);
|
|
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
|
|
std::ostreambuf_iterator<CharT> output_itr(os);
|
|
if (std::has_facet<custom_date_facet>(os.getloc()))
|
|
std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), nkd);
|
|
else {
|
|
custom_date_facet* f = new custom_date_facet();
|
|
std::locale l = std::locale(os.getloc(), f);
|
|
os.imbue(l);
|
|
f->put(output_itr, os, os.fill(), nkd);
|
|
}
|
|
return os;
|
|
}
|
|
|
|
//! input operator for nth_day_of_the_week_in_month
|
|
template <class CharT, class Traits>
|
|
inline
|
|
std::basic_istream<CharT, Traits>&
|
|
operator>>(std::basic_istream<CharT, Traits>& is,
|
|
nth_day_of_the_week_in_month& nday)
|
|
{
|
|
boost::io::ios_flags_saver iflags(is);
|
|
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
|
|
if (strm_sentry) {
|
|
try {
|
|
typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
|
|
|
|
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
|
|
if(std::has_facet<date_input_facet_local>(is.getloc())) {
|
|
std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, nday);
|
|
}
|
|
else {
|
|
date_input_facet_local* f = new date_input_facet_local();
|
|
std::locale l = std::locale(is.getloc(), f);
|
|
is.imbue(l);
|
|
f->get(sit, str_end, is, nday);
|
|
}
|
|
}
|
|
catch(...) {
|
|
std::ios_base::iostate exception_mask = is.exceptions();
|
|
if(std::ios_base::failbit & exception_mask) {
|
|
try { is.setstate(std::ios_base::failbit); }
|
|
catch(std::ios_base::failure&) {}
|
|
throw; // rethrow original exception
|
|
}
|
|
else {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
|
|
template <class CharT, class TraitsT>
|
|
inline std::basic_ostream<CharT, TraitsT>&
|
|
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_in_month& fkd) {
|
|
boost::io::ios_flags_saver iflags(os);
|
|
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
|
|
std::ostreambuf_iterator<CharT> output_itr(os);
|
|
if (std::has_facet<custom_date_facet>(os.getloc()))
|
|
std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fkd);
|
|
else {
|
|
custom_date_facet* f = new custom_date_facet();
|
|
std::locale l = std::locale(os.getloc(), f);
|
|
os.imbue(l);
|
|
f->put(output_itr, os, os.fill(), fkd);
|
|
}
|
|
return os;
|
|
}
|
|
|
|
//! input operator for first_day_of_the_week_in_month
|
|
template <class CharT, class Traits>
|
|
inline
|
|
std::basic_istream<CharT, Traits>&
|
|
operator>>(std::basic_istream<CharT, Traits>& is,
|
|
first_day_of_the_week_in_month& fkd)
|
|
{
|
|
boost::io::ios_flags_saver iflags(is);
|
|
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
|
|
if (strm_sentry) {
|
|
try {
|
|
typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
|
|
|
|
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
|
|
if(std::has_facet<date_input_facet_local>(is.getloc())) {
|
|
std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, fkd);
|
|
}
|
|
else {
|
|
date_input_facet_local* f = new date_input_facet_local();
|
|
std::locale l = std::locale(is.getloc(), f);
|
|
is.imbue(l);
|
|
f->get(sit, str_end, is, fkd);
|
|
}
|
|
}
|
|
catch(...) {
|
|
std::ios_base::iostate exception_mask = is.exceptions();
|
|
if(std::ios_base::failbit & exception_mask) {
|
|
try { is.setstate(std::ios_base::failbit); }
|
|
catch(std::ios_base::failure&) {}
|
|
throw; // rethrow original exception
|
|
}
|
|
else {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
|
|
template <class CharT, class TraitsT>
|
|
inline std::basic_ostream<CharT, TraitsT>&
|
|
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::last_day_of_the_week_in_month& lkd) {
|
|
boost::io::ios_flags_saver iflags(os);
|
|
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
|
|
std::ostreambuf_iterator<CharT> output_itr(os);
|
|
if (std::has_facet<custom_date_facet>(os.getloc()))
|
|
std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), lkd);
|
|
else {
|
|
custom_date_facet* f = new custom_date_facet();
|
|
std::locale l = std::locale(os.getloc(), f);
|
|
os.imbue(l);
|
|
f->put(output_itr, os, os.fill(), lkd);
|
|
}
|
|
return os;
|
|
}
|
|
|
|
//! input operator for last_day_of_the_week_in_month
|
|
template <class CharT, class Traits>
|
|
inline
|
|
std::basic_istream<CharT, Traits>&
|
|
operator>>(std::basic_istream<CharT, Traits>& is,
|
|
last_day_of_the_week_in_month& lkd)
|
|
{
|
|
boost::io::ios_flags_saver iflags(is);
|
|
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
|
|
if (strm_sentry) {
|
|
try {
|
|
typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
|
|
|
|
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
|
|
if(std::has_facet<date_input_facet_local>(is.getloc())) {
|
|
std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, lkd);
|
|
}
|
|
else {
|
|
date_input_facet_local* f = new date_input_facet_local();
|
|
std::locale l = std::locale(is.getloc(), f);
|
|
is.imbue(l);
|
|
f->get(sit, str_end, is, lkd);
|
|
}
|
|
}
|
|
catch(...) {
|
|
std::ios_base::iostate exception_mask = is.exceptions();
|
|
if(std::ios_base::failbit & exception_mask) {
|
|
try { is.setstate(std::ios_base::failbit); }
|
|
catch(std::ios_base::failure&) {}
|
|
throw; // rethrow original exception
|
|
}
|
|
else {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
|
|
template <class CharT, class TraitsT>
|
|
inline std::basic_ostream<CharT, TraitsT>&
|
|
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_after& fda) {
|
|
boost::io::ios_flags_saver iflags(os);
|
|
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
|
|
std::ostreambuf_iterator<CharT> output_itr(os);
|
|
if (std::has_facet<custom_date_facet>(os.getloc())) {
|
|
std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fda);
|
|
}
|
|
else {
|
|
custom_date_facet* f = new custom_date_facet();
|
|
std::locale l = std::locale(os.getloc(), f);
|
|
os.imbue(l);
|
|
f->put(output_itr, os, os.fill(), fda);
|
|
}
|
|
return os;
|
|
}
|
|
|
|
//! input operator for first_day_of_the_week_after
|
|
template <class CharT, class Traits>
|
|
inline
|
|
std::basic_istream<CharT, Traits>&
|
|
operator>>(std::basic_istream<CharT, Traits>& is,
|
|
first_day_of_the_week_after& fka)
|
|
{
|
|
boost::io::ios_flags_saver iflags(is);
|
|
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
|
|
if (strm_sentry) {
|
|
try {
|
|
typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
|
|
|
|
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
|
|
if(std::has_facet<date_input_facet_local>(is.getloc())) {
|
|
std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, fka);
|
|
}
|
|
else {
|
|
date_input_facet_local* f = new date_input_facet_local();
|
|
std::locale l = std::locale(is.getloc(), f);
|
|
is.imbue(l);
|
|
f->get(sit, str_end, is, fka);
|
|
}
|
|
}
|
|
catch(...) {
|
|
std::ios_base::iostate exception_mask = is.exceptions();
|
|
if(std::ios_base::failbit & exception_mask) {
|
|
try { is.setstate(std::ios_base::failbit); }
|
|
catch(std::ios_base::failure&) {}
|
|
throw; // rethrow original exception
|
|
}
|
|
else {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
|
|
template <class CharT, class TraitsT>
|
|
inline std::basic_ostream<CharT, TraitsT>&
|
|
operator<<(std::basic_ostream<CharT, TraitsT>& os, const boost::gregorian::first_day_of_the_week_before& fdb) {
|
|
boost::io::ios_flags_saver iflags(os);
|
|
typedef boost::date_time::date_facet<date, CharT> custom_date_facet;
|
|
std::ostreambuf_iterator<CharT> output_itr(os);
|
|
if (std::has_facet<custom_date_facet>(os.getloc())) {
|
|
std::use_facet<custom_date_facet>(os.getloc()).put(output_itr, os, os.fill(), fdb);
|
|
}
|
|
else {
|
|
custom_date_facet* f = new custom_date_facet();
|
|
std::locale l = std::locale(os.getloc(), f);
|
|
os.imbue(l);
|
|
f->put(output_itr, os, os.fill(), fdb);
|
|
}
|
|
return os;
|
|
}
|
|
|
|
//! input operator for first_day_of_the_week_before
|
|
template <class CharT, class Traits>
|
|
inline
|
|
std::basic_istream<CharT, Traits>&
|
|
operator>>(std::basic_istream<CharT, Traits>& is,
|
|
first_day_of_the_week_before& fkb)
|
|
{
|
|
boost::io::ios_flags_saver iflags(is);
|
|
typename std::basic_istream<CharT, Traits>::sentry strm_sentry(is, false);
|
|
if (strm_sentry) {
|
|
try {
|
|
typedef typename date_time::date_input_facet<date, CharT> date_input_facet_local;
|
|
|
|
std::istreambuf_iterator<CharT,Traits> sit(is), str_end;
|
|
if(std::has_facet<date_input_facet_local>(is.getloc())) {
|
|
std::use_facet<date_input_facet_local>(is.getloc()).get(sit, str_end, is, fkb);
|
|
}
|
|
else {
|
|
date_input_facet_local* f = new date_input_facet_local();
|
|
std::locale l = std::locale(is.getloc(), f);
|
|
is.imbue(l);
|
|
f->get(sit, str_end, is, fkb);
|
|
}
|
|
}
|
|
catch(...) {
|
|
std::ios_base::iostate exception_mask = is.exceptions();
|
|
if(std::ios_base::failbit & exception_mask) {
|
|
try { is.setstate(std::ios_base::failbit); }
|
|
catch(std::ios_base::failure&) {}
|
|
throw; // rethrow original exception
|
|
}
|
|
else {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
|
|
} } // namespaces
|
|
|
|
#endif // DATE_TIME_GREGORIAN_IO_HPP__
|